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WorksheetsElectronics Quiz
Total questions: 36
Worksheet time: 4hrs 50mins
Is GLASS a conductor or insulator?
(a)
In the picture you see an example of a (a) ?
What type of circuits are used in residential homes? Why?
What does a resistor do?
Stops all current from flowing.
Increases current.
Stores electrical charge.
An electrical device that slows or resists the flow of current.
Resistance is measured in what unit?
(a)
Draw a picture of the symbol for an ohm.
Is COPPER an insulator or conductor?
(a)
Match the following electrical tools to their picture.
Lineman Pliers
Wire Stripper
Diagonal Pliers
Multimeter
Allen Wrench
What electrical symbol does this stand for?
(a)
What is a Light Dependent Resistor also known as... (LDR)?
(a)
What component temporarily stores electrical energy? NOT A BATTERY
Battery
LED
Capacitor
Transistor
What electrical item opens a gap in the circuit, which stops the flow of electricity and protects the more expensive components from damage. NOT A SWITCH
(a)
The protective and nonconductive material covering a PCB is made of what?
A material designed with little electrical or thermal conductivity?
(a)
Select all the CONDUCTORS from the answers below.
Seawater
Rubber
Plastic
Concrete
Copper
What type of circuit is shown in the picture and explain how you know.
What does this electrical symbol stand for?
Alternating Current
Direct Current
Volt
Amp
What does this electrical symbol stand for?
LED
Transistor
Resistor
Lamp
Resistor
Light
Open Switch
Electric Bell
Push Button Switch
Draw a series circuit with 2 lights, power source, and a switch.
Draw a parallel circuit with 2 lights, a powersource, and a switch.
A circuit with only one pathway?
(a)
A circuit with more than one pathway?
(a)
What happens to light number two if light number one breaks?
Nothing
Both lights go out.
Light two will get dimmer.
It will catch on fire.
If another light was added, what would happen to these three lights?
They would get dimmer.
Nothing
They would go out.
They would catch on fire.
Which is a basic unit of measure for electrical current?
Amp
Volt
Ohm
Watt
What unit is used for measuring the FORCE of an electric current?
Volt
Watt
Potato
Ohm
A unit of power equal to 1 joule per second?
Watt
Volt
Ohm
Joule
Select all of the INSULATORS below.
Rubber
Seawater
Plastic
Platinum
What does this electrical symbol stand for?
(a)
What does this electric circuit symbol stand for?
Potentiometer
Resistor
Capacitor
Transistor
Tell one advantage of branch 3 over branch 2 and tell one advantage of branch 2 over branch 3.
Correctly label each part of the schematic.
Wire
Ground
Resistor
What two things commonly impact semiconductive materials?
(a)
Explain the difference between an insulator and a conductor.
How does a fuse protect other components on a circuit board or in a device?
